Shiva Purana
वायुरुवाच ॥ प्रतिकल्पं प्रवक्ष्यामि रुद्राविर्भावकारणम् ॥ यतो विच्छिन्नसंताना ब्रह्मसृष्टिः प्रवर्तते ॥ १ ॥
Vāyu said:— I shall expain the reasons for the manifestation of Rudra in every Kalpa whereby the broken series of Brahmā’s creation is resumed.
english translation
vAyuruvAca ॥ pratikalpaM pravakSyAmi rudrAvirbhAvakAraNam ॥ yato vicchinnasaMtAnA brahmasRSTiH pravartate ॥ 1 ॥
hk transliteration by Sanscript